What was the first constitution of the United States called?

Hi, nikkinicole!

If you read and study information that you'll find on links via clicking on the following searches, then you'll most likely find the answer to your question.

Name of the First Constitution of the United States - Google Search

History of the First Constitution of the United States - Google Search

I found the following site to be particularly helpful. United States Constitution - Wikipedia, the free encyclopedia The direct answer to your question is in the second paragraph.

I wish you the best with your learning! Please do read the information on some of the sites about the Constitution. It's really fascinating stuff!

Thanks!